Furnace Technology In order to maintain a reducing atmosphere in a furnace, it should have No O₂ in flue gas None of these CO in flue gas High excess air No O₂ in flue gas None of these CO in flue gas High excess air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Power required in case of forced draught as compared to induced draught (for the same draught produced) is Same Less More Either more or less; depends on the flue gas density Answer: Option B Same Less More Either more or less; depends on the flue gas density Answer: Option B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Tunnel kilns are usually used for Reheating of slabs Roasting of pyrites Drying/tempering of refractories Melting of glass Reheating of slabs Roasting of pyrites Drying/tempering of refractories Melting of glass ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Fuel economy in an industrial furnace operation can not be achieved by the use of Combustion air not enriched with oxygen Stoichiometric combustion air Non-preheated combustion air Recupterators Combustion air not enriched with oxygen Stoichiometric combustion air Non-preheated combustion air Recupterators ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Artificial draught produced by a fan in the furnace can be controlled by the All of these Damper Speed of the fan Variation in the pitch of fan blades All of these Damper Speed of the fan Variation in the pitch of fan blades ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a batch furnace? Cupola None of these Reheating furnace Glass tank furnace Cupola None of these Reheating furnace Glass tank furnace ANSWER DOWNLOAD EXAMIANS APP
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